william lemessurier citicorp

At 900 feet, it is one of the tallest buildings in the world. The Citicorp crisis of 1978 was hidden from the public for almost 20 years. They set the 59-story tower on four massive columns, positioned at the center of each side, rather than at the corners. The church allowed Citicorp to build the skyscraper under one condition: a new church would have to be built on the same corner, with no connection to the Citicorp building and no columns passing through it. He studied architecture at Harvard’s Graduate School of Design and received a master’s from M.I.T. With hurricane season fast approaching, LeMessurier took no chances. Other Names: Citicorp. From the very beginning, the Citicorp Center (today, the Citigroup Center) in New York City was an engineering challenge. From the time of the CitiCorp building retrofit in 1978 to his death, LeMessurier used his experience with the CitiCorp building to educate others on engineering ethics. in 1947. Mr. LeMessurier hesitated but returned the call late that afternoon. Besides his daughter Irene, of New Ipswich, N.H., Mr. LeMessurier is survived by his wife of 54 years, the former Dorothy Judd; another daughter, Claire, of Westminster West, Vt.; a son, Peter, of Boulder, Colo.; and seven grandchildren. Building Big Home | Site Map | Labs | Databank | Glossary LeMessurier told his story in his building engineering courses at Harvard University as an example of the benefits of blowing the whistle on oneself. He had considered the stresses of head-on winds but had not calculated those from other angles. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits.

Later the Red Cross estimated that 200,000 people could die if the structure, which weighs 25,000 tons, collapsed. He stresses the importance of admitting mistakes and correcting them. Educators' Guide | Shop. Please Allow Javascript and reload this page. His innovative use and placement of those giant columns created a design marvel, but those very elements could have been the basis for a catastrophe of monumental proportions. Mr. LeMessurier oversaw a furious schedule of repairs in August 1978, in which drywall workers, carpenters and welders repaired the flawed joints. The 59-story Midtown East building’s chief structural engineer, William LeMessurier, had initially designed a structure with nine-story stilts at the midpoint of each side. “He reviewed the calculations over and over again. | The cause was complications of surgery he underwent on June 1 after a fall the day before, said his daughter, Irene LeMessurier Jenks. LeMessurier also emphasizes the respect and responsibility that comes with obtainin… “At first, Bill couldn’t believe it,” said William Thoen, his business partner and friend. From the very beginning, the Citicorp Center (today, the Citigroup Center) in New York City was an engineering challenge. He convinced Citicorp officers to hire a crew of welders to repair the fragile building. This category only includes cookies that ensures basic functionalities and security features of the website. William James LeMessurier Jr. was born on June 12, 1926, in Pontiac, Mich. William J. LeMessurier, a structural engineer who became a hero to other structural engineers when he detected and repaired a potentially catastrophic flaw in the Citicorp building in Manhattan, died on June 14 in Casco, Me.

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